/**
 * Transform the given string into a JavaScript identifier
 *
 * toIdentifier('Bad Request') => "BadRequest"
 *
 * @param {string} str
 * @returns {string}
 * @public
 */
export default function toIdentifier(str) {
  return str
    .split(' ')
    .map(function(token) {
      return token.slice(0, 1).toUpperCase() + token.slice(1)
    })
    .join('')
    .replace(/[^ _\da-z]/gi, '')
}
